xref: /netbsd/sys/arch/hpcmips/conf/MPC303 (revision bf9ec67e)
1#
2# 	$NetBSD: MPC303,v 1.17 2002/04/25 15:06:27 atatat Exp $
3# 	From: NetBSD: GENERIC,v 1.91 2001/05/06 14:25:16 takemura Exp
4#
5# Kernel configuration file for Victor MP-C303; enami's test machine.
6#
7
8include		"arch/hpcmips/conf/std.hpcmips"
9
10#options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
11
12#ident 		"GENERIC-$Revision: 1.17 $"
13
14maxusers	16
15
16options 	MIPS3			# R4000/R4400/R4600 CPUs
17
18# Support for specific models of H/PC MIPS
19options 	MIPS3_4100		# VR4100 core
20options 	VR41XX			# NEC VR41xx series
21options 	VR4122			# NEC VR4122
22options 	MIPS3_L2CACHE_ABSENT
23
24# Standard system options
25options 	DDB			# in-kernel debugger
26#options 	DDB_ONPANIC=0		# don't enter debugger on panic
27#options 	KGDB			# remote debugger
28options 	DIAGNOSTIC		# extra kernel debugging checks
29#options 	DEBUG			# extra kernel debugging support
30options 	KTRACE			# system call tracing support
31options 	MSGBUFSIZE=16384	# dmesg buffer size
32#options 	USERCONF		# userconf(4) support
33#options	PIPE_SOCKETPAIR		# smaller, but slower pipe(2)
34
35## UVM options.
36#options 	UVM_PAGE_TRKOWN
37#options 	UVMHIST
38#options 	UVMHIST_PRINT	# Loud!
39
40#options 	SCSIVERBOSE		# human readable SCSI error messages
41#options 	PCMCIAVERBOSE		# verbose PCMCIA configuration messages
42
43#options 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
44options 	RTC_OFFSET=-540		# JST-9
45#options 	RTC_OFFSET=480		# PST8
46					# In NO RTC_OFFSET , inherit RTC_OFFSET
47					# from Windows CE.
48options 	NTP			# network time protocol
49#options 	UCONSOLE		# users can redirect console (unsafe)
50
51#options 	WINCE_DEFAULT_SETTING	# Debugging use
52#options 	DUMP_GIU_LEVEL2_INTR	# Debugging use
53#options 	DEBUG_FIND_PCIC		# Debugging use XXX harmful don't define until read source.
54
55#options 	SYSCALL_DEBUG		# for debug
56#options 	HPCMIPS_L1CACHE_DISABLE	# disable L1 cache for debug
57
58# Filesystem options
59file-system 	FFS		# fast filesystem with user and group quotas
60file-system 	MFS		# memory-based filesystem
61file-system 	NFS		# Sun NFS-compatible filesystem (client)
62#file-system	LFS		# Log-based filesystem (still experimental)
63file-system 	CD9660		# ISO 9660 + Rock Ridge file system
64file-system 	MSDOSFS		# MS-DOS file system
65#file-system 	FDESC		# /dev/fd
66file-system 	KERNFS		# /kern (kernel informational filesystem)
67#file-system 	NULLFS		# loopback file system
68#file-system 	OVERLAY		# overlay file system
69#file-system 	PORTAL		# portal filesystem (still experimental)
70file-system 	PROCFS		# /proc
71#file-system 	UMAPFS		# NULLFS + uid and gid remapping
72file-system 	UNION
73
74#options 	NFSSERVER	# Sun NFS-compatible filesystem (server)
75options 	SOFTDEP		# FFS soft updates support.
76#options 	QUOTA		# UFS quotas
77options 	VNODE_OP_NOINLINE # don't inline vnode op calls
78
79# Networking options
80#options 	GATEWAY		# IP packet forwarding
81options 	INET		# IP + ICMP + TCP + UDP
82options 	INET6		# IPV6
83#options 	IPSEC		# IP security
84#options 	IPSEC_ESP	# IP security (encryption part; define w/ IPSEC)
85#options 	IPSEC_DEBUG	# debug for IP security
86#options 	MROUTING	# Multicast routing support
87#options 	ISO		# OSI networking
88#options 	TPIP		# TPIP
89#options 	EON		# OSI tunneling over IP
90#options 	CCITT,LLC,HDLC	# X.25
91
92# NetBSD backwards compatibility
93options 	COMPAT_43
94
95#options 	NFS_BOOT_DHCP
96#options 	NFS_BOOT_BOOTP
97options 	NFS_BOOT_BOOTPARAM
98
99options 	VR_FIND_DRAMLIM=0x03800000
100
101# compile options
102makeoptions	DEFGP="-G 14"
103
104#config		netbsd		root on ? type ?
105config		netbsd		root on aue0 type nfs
106
107# WS console uses SUN or VT100 terminal emulation
108options 	WSEMUL_VT100
109#options 	WSDISPLAY_DEFAULTSCREENS=4
110#options 	FONT_VT220L8x8
111options 	FONT_VT220L8x10
112# compatibility to other console drivers
113options 	WSDISPLAY_COMPAT_PCVT		# emulate some ioctls
114options 	WSDISPLAY_COMPAT_SYSCONS	# emulate some ioctls
115options 	WSDISPLAY_COMPAT_USL		# VT handling
116options 	WSDISPLAY_COMPAT_RAWKBD		# can get raw scancodes
117#
118# Hpckbd will set key board layout appropriately. You can use option
119# 'PCKBD_LAYOUT' to overrite the default layout.
120#
121#options 	PCKBD_LAYOUT="(KB_US | KB_SWAPCTRLCAPS | KB_MACHDEP)"
122
123# temporally power management
124hpcapm0	at mainbus0			# power management
125apmdev0	at hpcapm0			# APM
126
127vrip*	at mainbus0
128vrbcu*	at vrip? addr 0x0f000000 size 0x20
129vrcmu*	at vrip? addr 0x0f000060 size 0x20
130vrrtc*	at vrip? addr 0x0f000100 size 0x20 unit VRRTC
131
132#vrkiu*	at vrip? addr 0x0b000180 size 0x20 unit VRKIU
133#hpckbd*	at vrkiu?
134com*	at vrip? addr 0x0f000800 size 0x20 unit VRSIU pwctl PWCTL_COM0
135vrgiu*	at vrip? addr 0x0f000140 size 0x20 unit VRGIU
136vrpmu*	at vrip? addr 0x0f0000c0 size 0x20 unit VRPMU # power switch
137#vrdsu*	at vrip? addr 0x0b0000e0 size 0x08
138#vrpiu*	at vrip? addr 0x0b000120 size 0x1a0 unit VRPIU
139vrled*	at vrip? addr 0x0f000180 size 0x10 unit VRLED
140vrpciu*	at vrip? addr 0x0f000c00 size 0x200 unit VRPCIU
141
142# PCI bus support
143options 	PCIVERBOSE
144pci*	at vrpciu?
145
146# MQ200
147#mqvideo0 at pci? dev ? function ?
148#hpcfb*		at	mqvideo?
149
150# VRC4173
151vrc4173bcu* at pci? dev ? function ?	# VRC4173 BCU
152vrkiu* at vrc4173bcu? addr 0x100 size 0x20 unit VRKIU # VRC4173 KIU
153hpckbd*	at vrkiu?
154vrpiu* at vrc4173bcu? addr 0x0a0 size 0x20 addr2 0x0c0 size2 0x20 unit VRPIU	# VRC4173 PIU
155
156#vrc4173cardu* at pci? dev ? function ?	# VRC4173 CARDU
157#pcmcia*	at vrc4173cardu?
158
159# PCI USB controllers
160ohci*	at pci?	dev ? function ?	# Open Host Controller
161options 	OHCI_DEBUG, USB_DEBUG, UHUB_DEBUG
162
163# USB bus support
164usb*	at ohci?
165
166# USB Hubs
167uhub*	at usb?
168uhub*	at uhub? port ? configuration ? interface ?
169
170# USB HID device
171#uhidev*	at uhub? port ? configuration ? interface ?
172
173# USB Mice
174#ums*	at uhidev? reportid ?
175#wsmouse*	at ums? mux 0
176
177# USB Keyboards
178#ukbd*	at uhidev? reportid ?
179#wskbd*	at ukbd? console ? mux 1
180
181# USB Generic HID devices
182#uhid*	at uhidev? reportid ?
183
184# USB Printer
185#ulpt*	at uhub? port ? configuration ? interface ?
186
187# USB Modem
188#umodem*	at uhub? port ? configuration ?
189#ucom*	at umodem?
190
191# USB Mass Storage
192#umass*	at uhub? port ? configuration ? interface ?
193#atapibus* at umass? channel ?
194#scsibus* at umass? channel ?
195
196# USB Generic driver
197ugen*	at uhub? port ?
198
199# USB Ethernet adapters
200aue*	at uhub? port ?		# ADMtek AN986 Pegasus based adapters
201
202# MII/PHY support
203ukphy*	at mii? phy ?			# generic unknown PHYs
204
205options 	MQ200_DEBUG
206#options 	MQ200_USECRT
207#mqvideo0 at vrip? addr 0x0a000000 size 0x800000	# MQ200 video controller
208#hpcfb*		at	mqvideo?
209
210#ite8181video0 at vrip? addr 0x0a000000 size 0x800000 # ITE8181 video controller
211#hpcfb*		at	ite8181video?
212
213#vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_430
214#vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_510
215#vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_520
216#vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_520A
217#vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_530
218#vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_SIGMARION
219#vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_530A
220#vrc4172pwm*	at vrip? addr 0x15003880 size 0x6 platform NEC_MCR_700
221
222# Workstation Console attachments
223bivideo0	at	mainbus0
224hpcfb*		at	bivideo0
225wsdisplay*	at	hpcfb?
226wskbd*		at	hpckbd? mux 1
227wsmouse*	at	vrpiu? mux 0
228btnmgr0		at	mainbus0
229wskbd*		at	btnmgr0 mux 1
230
231#
232# hpcmips isa? bus irq locator means:
233#
234# 0x0000000f ISA IRQ#
235# 0x00ff0000 GPIO port#
236# 0x01000000 interrupt signal hold/through	(1:hold/0:though)
237# 0x02000000 interrupt detection level		(1:low /0:high	)
238# 0x04000000 interrupt detection trigger	(1:edge/0:level	)
239
240#
241# MC-R300, MC-R500
242# Button to GPIO port # mapping
243#  + REC button       : 4
244#  + Open/Close button: 6
245# (PCIC-ISA : 9)
246# (COM power:14)
247#
248# MC-R510
249# Button to GPIO port # mapping
250#  + Open/Close button: 3
251# (PCIC-ISA : 9)
252# (COM power:14)
253#
254# MC-R530
255# Button to GPIO port # mapping
256#  + Open/Close button: 3
257#  + Application button: 2
258# (PCIC-ISA : 9)
259# (COM power:46)
260#
261# MC-R700
262# Button to GPIO port # mapping
263#  + Open/Close button: 3
264# (PCIC-ISA : 9)
265# (COM power:46)
266#
267# MC-CS
268# Button to GPIO port # mapping
269# (PCIC-ISA : 9)
270# (COM power:14)
271#
272# IBM WorkPad z50
273# Button to GPIO port # mapping
274#  + REC button       : 1
275#  + Application button?      : 2
276# (PCIC-ISA : 9)
277#
278button0 at vrgiu? platform NEC_MCR_3XX id BTN_REC port 4
279button0 at vrgiu? platform NEC_MCR_500 id BTN_REC port 4
280button0 at vrgiu? platform IBM_WORKPAD id BTN_REC port 1 active 0
281button1 at vrgiu? platform NEC_MCR_430 id BTN_COVER port 3
282button1 at vrgiu? platform NEC_MCR_510 id BTN_COVER port 3
283button1 at vrgiu? platform NEC_MCR_520 id BTN_COVER port 3
284#button1 at vrgiu? platform NEC_MCR_520A id BTN_COVER port 3
285button1 at vrgiu? platform NEC_MCR_530 id BTN_COVER port 3
286#button1 at vrgiu? platform NEC_MCR_530A id BTN_COVER port 3
287button1 at vrgiu? platform NEC_MCR_SIGMARION id BTN_COVER port 3
288button1 at vrgiu? platform NEC_MCR_7XX id BTN_COVER port 3
289button1 at vrgiu? platform NEC_MCR_3XX id BTN_COVER port 6
290button1 at vrgiu? platform NEC_MCR_500 id BTN_COVER port 6
291button2 at vrgiu? platform NEC_MCR_530 id BTN_APP0  port 2
292button2 at vrgiu? platform IBM_WORKPAD id BTN_APP0  port 2 active 0
293button3 at vrgiu? platform NEC_MCCS id BTN_LIGHT port 8
294pwctl0 at vrgiu? platform NEC_MCR_3XX id PWCTL_COM0 port 14
295pwctl0 at vrgiu? platform NEC_MCR_430 id PWCTL_COM0 port 46
296pwctl0 at vrgiu? platform NEC_MCR_500 id PWCTL_COM0 port 14
297pwctl0 at vrgiu? platform NEC_MCR_530 id PWCTL_COM0 port 46
298pwctl0 at vrgiu? platform NEC_MCR_530A id PWCTL_COM0 port 46
299#pwctl0 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_COM0 port 46
300pwctl0 at vrgiu? platform NEC_MCR_7XX id PWCTL_COM0 port 46
301pwctl0 at vrgiu? platform NEC_MCCS id PWCTL_COM0 port 14
302pwctl1 at vrgiu? platform NEC_MCR_300 id PWCTL_LCDLIGHT port 45
303pwctl1 at vrgiu? platform NEC_MCR_FORDOCOMO id PWCTL_LCDLIGHT port 45
304pwctl1 at vrgiu? platform NEC_MCR_500 id PWCTL_LCDLIGHT port 45
305pwctl1 at vrgiu? platform NEC_MCCS id PWCTL_LCDLIGHT port 45
306pwctl2 at vrgiu? platform NEC_MCR_300 id PWCTL_LCD port 10
307pwctl2 at vrgiu? platform NEC_MCR_FORDOCOMO id PWCTL_LCD port 10
308pwctl2 at vrgiu? platform NEC_MCR_500 id PWCTL_LCD port 10
309pwctl2 at vrgiu? platform NEC_MCCS id PWCTL_LCD port 10
310pwctl3 at vrgiu? platform NEC_MCR_3XX id PWCTL_SPEAKER port 12
311pwctl3 at vrgiu? platform NEC_MCR_430 id PWCTL_SPEAKER port 44
312pwctl3 at vrgiu? platform NEC_MCR_500 id PWCTL_SPEAKER port 12
313pwctl3 at vrgiu? platform NEC_MCR_510 id PWCTL_SPEAKER port 44
314pwctl3 at vrgiu? platform NEC_MCR_520 id PWCTL_SPEAKER port 44
315#pwctl3 at vrgiu? platform NEC_MCR_520A id PWCTL_SPEAKER port 44
316pwctl3 at vrgiu? platform NEC_MCR_530 id PWCTL_SPEAKER port 44
317#pwctl3 at vrgiu? platform NEC_MCR_530A id PWCTL_SPEAKER port 44
318#pwctl3 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_SPEAKER port 44
319pwctl3 at vrgiu? platform IBM_WORKPAD id PWCTL_SPEAKER port 49
320#pwctl4 at vrgiu? platform NEC_MCR_430 id PWCTL_COM1 port 47
321#pwctl4 at vrgiu? platform NEC_MCR_530 id PWCTL_COM1 port 47
322#pwctl4 at vrgiu? platform NEC_MCR_SIGMARION id PWCTL_COM1 port 47
323vrisab0 at vrgiu? platform NEC_MCR
324vrisab0 at vrgiu? platform NEC_MCCS
325vrisab0 at vrgiu? platform IBM_WORKPAD isaportoffset 0x1000000
326isa0	at vrisab0
327pcic0	at isa0 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00090003
328#
329# Freestyle
330# Button to GPIO port # mapping
331#    +---------+
332# 1 +|         |
333#    |         |+ 7
334#    |         |
335#20 +|   LCD   |+ 4
336#    |         | + 6
337# 8 +|         |+ 5
338#    |         |
339#    |         |+----Power On/Off (connected to PMU)
340#    +---------+
341#          +9
342#        +12 +10
343#          +11
344# (PCIC-ISA : 23)
345button0 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP0 port 9
346button1 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP1 port 10
347button2 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP2 port 11
348button3 at vrgiu? platform EVEREX_FREESTYLE id BTN_APP3 port 12
349button4 at vrgiu? platform EVEREX_FREESTYLE id BTN_CANCEL port 7
350button5 at vrgiu? platform EVEREX_FREESTYLE id BTN_UP port 4
351button6 at vrgiu? platform EVEREX_FREESTYLE id BTN_OK port 6
352button7 at vrgiu? platform EVEREX_FREESTYLE id BTN_DOWN port 5
353button8 at vrgiu? platform EVEREX_FREESTYLE id BTN_REC port 1
354button9 at vrgiu? platform EVEREX_FREESTYLE id BTN_LIGHT port 20
355button10 at vrgiu? platform EVEREX_FREESTYLE id BTN_CONTRAST port 8
356vrisab1 at vrgiu? platform EVEREX_FREESTYLE isaportoffset 0x1000000
357isa1	at vrisab1
358pcic0	at isa1 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00170003
359
360options 	PCIC_ISA_INTR_ALLOC_MASK=0x0008 # IRQ 3 only (MCR/Freestyle)
361
362#
363# Fujitsu INTERTOP CX300
364#
365pwctl0	at vrgiu? platform FUJITSU_INTERTOP id PWCTL_COM0 port 15
366vrisab2 at vrgiu? platform FUJITSU_INTERTOP isaportoffset 0x1000000
367isa2	at vrisab2
368pcic0	at isa2 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00060003
369
370#
371# Vadem Clio and Sharp Tripad
372#
373vrisab3	at vrgiu? platform SHARP_TRIPAD isaportoffset 0x1000000
374vrisab3	at vrgiu? platform VADEM_CLIO_C isaportoffset 0x1000000
375isa3	at vrisab3
376pcic0	at isa3 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x000d0003
377
378#
379# CASIO CASSIOPEIA E55 and for DoCoMo
380#
381button0	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_OK active 0 port 6
382button1	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_CANCEL active 0 port 7
383button2	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP0 active 0 port 8
384button3	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP1 active 0 port 9
385button4	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP2 active 0 port 10
386button5	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_APP3 active 0 port 11
387button6	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_DOWN active 0 port 12
388button7	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id BTN_UP active 0 port 13
389pwctl0	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id PWCTL_COM0 port 38
390pwctl1	at vrgiu? platform CASIO_CASSIOPEIAE_E55 id PWCTL_LCDLIGHT port 26
391
392# 'CF hack' for all CASSIOPEIA E series
393vrisab4	at vrgiu? platform CASIO_CASSIOPEIAE_EXX isaportoffset 0xc000
394vrisab4	at vrgiu? platform CASIO_CASSIOPEIAE_EXXX isaportoffset 0xc000
395isa4	at vrisab4
396wdc0	at isa4 port 0x170 irq 0x02000003 flags 0x0002	# single drive
397
398#
399# Fujitsu PenCentra 130
400#
401vrc4172gpio0 at vrgiu? platform FUJITSU_PENCENTRA_130 addr 0x15001080 size 0x4a port 10
402vrisab5	at vrc4172gpio0 isaportoffset 0x1000000
403isa5	at vrisab5
404pcic0	at isa5 port 0x3e0 iomem 0x70000 iosiz 0x4000 irq 0x00010003
405
406#
407# SigmarionII
408#
409com*	at vrgiu? platform NEC_MCR_SIGMARION2 addr 0x0b600000 port 8
410vrisab6	at vrgiu? platform NEC_MCR_SIGMARION2 isaportoffset 0xf780f800
411isa6	at vrisab6
412ne*	at isa6 port 0x300 irq  0x00090003 # port 9, active high and thorough
413#wdc*	at isa6 port 0x170 irq 0x00090003 flags 0x0002  # single drive
414hpcioman6 at vrgiu? platform NEC_MCR_SIGMARION2
415hpcin*	at hpcioman6 evtype PCIINTR id PCIINTR_00_12_00 port 0 level 1 connect 1
416
417#
418# MP-C303/304
419#
420hpcioman7 at vrgiu? platform VICTOR_INTERLINK_MPC303
421hpcioman7 at vrgiu? platform VICTOR_INTERLINK_MPC304
422hpcin*	at hpcioman7 evtype PCIINTR id PCIINTR_00_19_00 port 1 level 0 hold 1 connect 1
423
424# PCMCIA bus support
425pcmcia*	at pcic? controller 0 socket ?
426
427# PCMCIA IDE disk
428wdc*	at pcmcia? function ?
429wd*	at wdc? channel ? drive ? flags 0x0000
430
431# PCMCIA network interfaces
432ep*	at pcmcia? function ?		# 3Com 3c589 and 3c562 Ethernet
433mbe*	at pcmcia? function ?		# MB8696x based Ethernet
434ne*	at pcmcia? function ?		# NE2000-compatible Ethernet
435ray*	at pcmcia? function ?		# Raytheon Raylink (802.11)
436sm*	at pcmcia? function ?		# Megahertz Ethernet
437wi*	at pcmcia? function ?		# Lucent WaveLan IEEE (802.11)
438awi*	at pcmcia? function ?		# WLI-PCM
439an*	at pcmcia? function ?		# Aironet PC4500/PC4800 (802.11)
440
441# PCMCIA Serial interfaces
442com*	at pcmcia? function ?		# Modems and serial cards
443
444# PCMCIA SCSI interfaces
445aic*	at pcmcia? function ?
446esp*	at pcmcia? function ?		# NCR53c406 SCSI
447
448# ATAPI bus support
449atapibus* at wdc? channel ?
450cd*	at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives
451sd*	at atapibus? drive ? flags 0x0000 # ATAPI disk drives
452
453# SCSI bus support
454scsibus* at aic?
455scsibus* at esp?
456sd*	at scsibus? target ? lun ?	# SCSI disk drives
457cd*	at scsibus? target ? lun ?	# SCSI CD-ROM drives
458
459pseudo-device	loop		1	# network loopback
460pseudo-device	ppp		2	# serial-line IP ports
461pseudo-device	pty			# pseudo-terminals
462pseudo-device	bpfilter	16	# packet filter ports
463pseudo-device	ipfilter		# IP filter, NAT
464
465pseudo-device	vnd		4	# virtual disk ick
466#pseudo-device	ccd		4	# concatenated disks
467pseudo-device	rnd			# /dev/random and in-kernel generator
468
469pseudo-device	biconsdev	1	# build-in console device
470pseudo-device	wsmux			# mouse & keyboard multiplexor
471options 	MEMORY_DISK_HOOKS
472options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
473options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
474options 	MEMORY_DISK_DYNAMIC	# fs image don't exist in data section.
475pseudo-device	md		1	# memory disk device (ramdisk)
476
477#pseudo-device	raid		4	# RAIDframe disk driver
478#options 	RAID_AUTOCONFIG		# auto-configuration of RAID components
479
480# for IPv6
481pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
482#pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
483#pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
484
485## IEEE 802.1Q Virtual LAN encapsulation, see vlan(4).
486pseudo-device	vlan
487